Heart|Lab Grown|IGI

0.73ct D VS1 Heart Lab Grown Diamond

ID • D/VS1 • IGI LG836626420

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG836626420

Diamond specifications and retailer prices

From £134 GBP
HK$1,400 HKD
As of November 1, 2026
Save £236 GBP (64%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £1,010 GBP at MOH London · As of October 26, 2026
View at MOH London

About this 0.73ct lab-grown heart diamond

This 0.73ct lab-grown heart sits in the half to three-quarter carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG836626420 or 836626420. Listed at 18 retailers as of November 1, 2026, with a 177% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.73
Carat
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle30.4°
Pavilion angle39.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836626420
Dimensions6.15 × 6.22 × 3.38 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.15 mm6.22 mm0.73 ctD / VS1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG836626420
Side View
Table 67.0%Crown 30.4°Girdle: MED-THKPavilion 39.6°Culet: NoneDepth 54.3%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: £1,010 GBP|Low: £90 GBP|High: £1,013 GBP|Avg: £298 GBP|+1.7%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
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Retailer 15
Retailer 16
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Retailer 19
November 2, 2026
Retailer 3£98 GBP
Retailer 9£109 GBP
Retailer 11£113 GBP
Retailer 8£121 GBP
Retailer 15£134 GBP
Retailer 17£202 GBP
Retailer 13£202 GBP
Retailer 12£209 GBP
Retailer 19£215 GBP
Retailer 7£228 GBP
Retailer 5£296 GBP
Retailer 18£297 GBP
Retailer 2£299 GBP
Retailer 16£332 GBP
Retailer 14£370 GBP
Retailer 4£388 GBP
Retailer 10£430 GBP
Retailer 6£725 GBP
MOH London£1,010 GBP

41 data points across 19 retailers

18 retailers£134 GBP to £370 GBP

Retailer 1
-
£98 GBP
$131 USD
Price last confirmed 17 days ago
Retailer 2
-
£113 GBP
$151 USD
View
Price last confirmed 19 days ago
Retailer 3
-
£121 GBP
$162 USD
View
Price last confirmed 19 days ago
A
Retailer 4
-
£134 GBP
HK$1,400 HKD
View
Retailer 5
-
£202 GBP
View
Price last confirmed 7 days ago
A
Retailer 6
-
£202 GBP
$271 USD
View
A
Retailer 7
-
£209 GBP
€267 EUR
View
Retailer 8
-
£215 GBP
ZAR 4,652 ZAR
View
Price last confirmed 11 days ago
Retailer 9
-
£228 GBP
$306 USD
View
Price last confirmed 9 days ago
Retailer 10
-
£296 GBP
$397 USD
View
Price last confirmed 8 days ago
Retailer 11
-
£297 GBP
View
Price last confirmed 8 days ago
B+
Retailer 12
-
£299 GBP
$401 USD
View
B+
Retailer 13
-
£332 GBP
SGD 602 SGD
View
B+
Retailer 14
-
£370 GBP
$496 USD
View
Retailer 15
-
£388 GBP
$520 USD
View
Price last confirmed 17 days ago
Retailer 16
-
£430 GBP
$577 USD
View
Price last confirmed 7 days ago
Retailer 17
-
£725 GBP
$972 USD
View
Price last confirmed 9 days ago
Most Expensive
MOH London
LG836626420 · Oct 26
£1,010 GBP
View
Price last confirmed 7 days ago
17 more retailers have this diamond
Prices start from £134 GBPSave up to £236 GBP

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
0.73ct Heart
£134 GBP